Workbook Detail
Number Pyramid Pyramid Addition 3layer Easy — Set 36
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [4, 6, 5]
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Answer: Row2[2]=11, Row1[1]=21
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [21]
- [10,11]
- [4,6,5]
- Base
- 4
- 6
- 5
- TopValue
- 21
- HiddenCells
- {"r":1,"c":1,"v":11}
- {"r":0,"c":0,"v":21}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 5] → [8, _, 4]
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Answer: Row2[1]=9, Row3[2]=1
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [14]
- [9,5]
- [8,1,4]
- Base
- 8
- 1
- 4
- TopValue
- 14
- HiddenCells
- {"r":1,"c":0,"v":9}
- {"r":2,"c":1,"v":1}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [6, 9, 5]
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Answer: Row1[1]=29, Row2[1]=15
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [29]
- [15,14]
- [6,9,5]
- Base
- 6
- 9
- 5
- TopValue
- 29
- HiddenCells
- {"r":0,"c":0,"v":29}
- {"r":1,"c":0,"v":15}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [9, 6, 1]
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Answer: Row2[2]=7, Row2[1]=15
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [22]
- [15,7]
- [9,6,1]
- Base
- 9
- 6
- 1
- TopValue
- 22
- HiddenCells
- {"r":1,"c":1,"v":7}
- {"r":1,"c":0,"v":15}
Teaching Notes
Download this free pyramid addition 3layer easy math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Frequently Asked Questions
How do I use this Pyramid Addition 3layer Easy Math Worksheet worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.